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51d73e37df
components\lua\configuration.cpp(133): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data components\esm3\effectlist.cpp(35): warning C4267: '=': conversion from 'size_t' to 'uint32_t', possible loss of data components_tests\misc\testmathutil.cpp(54): warning C4305: 'argument': truncation from 'const double' to 'osg::Vec3f::value_type' components_tests\misc\testmathutil.cpp(62): warning C4305: 'argument': truncation from 'const double' to 'osg::Vec3f::value_type' components_tests\misc\testmathutil.cpp(131): warning C4305: 'argument': truncation from 'const double' to 'osg::Vec3f::value_type' components_tests\misc\testmathutil.cpp(135): warning C4305: 'argument': truncation from 'const double' to 'osg::Vec3f::value_type' components_tests\misc\testmathutil.cpp(135): warning C4305: 'argument': truncation from 'const double' to 'osg::Vec3f::value_type' components_tests\misc\testmathutil.cpp(139): warning C4305: 'argument': truncation from 'const double' to 'osg::Vec3f::value_type'
194 lines
7.2 KiB
C++
194 lines
7.2 KiB
C++
#include <components/misc/mathutil.hpp>
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#include <osg/io_utils>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <iomanip>
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#include <limits>
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MATCHER_P2(Vec3fEq, other, precision, "")
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{
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return std::abs(arg.x() - other.x()) < precision && std::abs(arg.y() - other.y()) < precision
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&& std::abs(arg.z() - other.z()) < precision;
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}
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namespace testing
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{
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template <>
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inline testing::Message& Message::operator<<(const osg::Vec3f& value)
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{
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return (*this) << std::setprecision(std::numeric_limits<float>::max_exponent10) << "osg::Vec3f(" << value.x()
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<< ", " << value.y() << ", " << value.z() << ')';
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}
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template <>
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inline testing::Message& Message::operator<<(const osg::Quat& value)
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{
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return (*this) << std::setprecision(std::numeric_limits<float>::max_exponent10) << "osg::Quat(" << value.x()
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<< ", " << value.y() << ", " << value.z() << ", " << value.w() << ')';
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}
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}
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namespace Misc
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{
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namespace
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{
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using namespace testing;
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struct MiscToEulerAnglesXZQuatTest : TestWithParam<std::pair<osg::Quat, osg::Vec3f>>
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{
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};
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TEST_P(MiscToEulerAnglesXZQuatTest, shouldReturnValueCloseTo)
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{
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const osg::Vec3f result = toEulerAnglesXZ(GetParam().first);
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EXPECT_THAT(result, Vec3fEq(GetParam().second, 1e-6))
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<< "toEulerAnglesXZ(" << GetParam().first << ") = " << result;
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}
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const std::pair<osg::Quat, osg::Vec3f> eulerAnglesXZQuat[] = {
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{
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osg::Quat(1, 0, 0, 0),
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osg::Vec3f(0, 0, osg::PIf),
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},
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{
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osg::Quat(0, 1, 0, 0),
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osg::Vec3f(0, 0, 0),
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},
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{
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osg::Quat(0, 0, 1, 0),
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osg::Vec3f(0, 0, osg::PIf),
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},
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{
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osg::Quat(0, 0, 0, 1),
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osg::Vec3f(0, 0, 0),
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},
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{
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osg::Quat(-0.5, -0.5, -0.5, -0.5),
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osg::Vec3f(-osg::PI_2f, 0, 0),
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},
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{
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osg::Quat(0.5, -0.5, -0.5, -0.5),
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osg::Vec3f(0, 0, -osg::PI_2f),
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},
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{
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osg::Quat(0.5, 0.5, -0.5, -0.5),
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osg::Vec3f(osg::PI_2f, 0, 0),
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},
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{
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osg::Quat(0.5, 0.5, 0.5, -0.5),
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osg::Vec3f(0, 0, osg::PI_2f),
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},
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{
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osg::Quat(0.5, 0.5, 0.5, 0.5),
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osg::Vec3f(-osg::PI_2f, 0, 0),
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},
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{
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// normalized osg::Quat(0.1, 0.2, 0.3, 0.4)
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osg::Quat(0.18257418583505536, 0.36514837167011072, 0.54772255750516607, 0.73029674334022143),
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osg::Vec3f(-0.72972762584686279296875f, 0, -1.10714876651763916015625f),
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},
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{
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osg::Quat(-0.18257418583505536, 0.36514837167011072, 0.54772255750516607, 0.73029674334022143),
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osg::Vec3f(-0.13373161852359771728515625f, 0, -1.2277724742889404296875f),
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},
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{
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osg::Quat(0.18257418583505536, -0.36514837167011072, 0.54772255750516607, 0.73029674334022143),
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osg::Vec3f(0.13373161852359771728515625f, 0, -1.2277724742889404296875f),
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},
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{
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osg::Quat(0.18257418583505536, 0.36514837167011072, -0.54772255750516607, 0.73029674334022143),
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osg::Vec3f(0.13373161852359771728515625f, 0, 1.2277724742889404296875f),
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},
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{
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osg::Quat(0.18257418583505536, 0.36514837167011072, 0.54772255750516607, -0.73029674334022143),
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osg::Vec3f(-0.13373161852359771728515625, 0, 1.2277724742889404296875f),
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},
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{
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osg::Quat(0.246736, -0.662657, -0.662667, 0.246739),
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osg::Vec3f(-osg::PI_2f, 0, 2.5199801921844482421875f),
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},
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};
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INSTANTIATE_TEST_SUITE_P(FromQuat, MiscToEulerAnglesXZQuatTest, ValuesIn(eulerAnglesXZQuat));
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struct MiscToEulerAnglesZYXQuatTest : TestWithParam<std::pair<osg::Quat, osg::Vec3f>>
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{
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};
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TEST_P(MiscToEulerAnglesZYXQuatTest, shouldReturnValueCloseTo)
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{
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const osg::Vec3f result = toEulerAnglesZYX(GetParam().first);
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EXPECT_THAT(result, Vec3fEq(GetParam().second, std::numeric_limits<float>::epsilon()))
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<< "toEulerAnglesZYX(" << GetParam().first << ") = " << result;
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}
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const std::pair<osg::Quat, osg::Vec3f> eulerAnglesZYXQuat[] = {
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{
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osg::Quat(1, 0, 0, 0),
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osg::Vec3f(osg::PIf, 0, 0),
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},
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{
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osg::Quat(0, 1, 0, 0),
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osg::Vec3f(osg::PIf, 0, osg::PIf),
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},
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{
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osg::Quat(0, 0, 1, 0),
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osg::Vec3f(0, 0, osg::PIf),
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},
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{
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osg::Quat(0, 0, 0, 1),
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osg::Vec3f(0, 0, 0),
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},
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{
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osg::Quat(-0.5, -0.5, -0.5, -0.5),
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osg::Vec3f(0, -osg::PI_2f, -osg::PI_2f),
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},
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{
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osg::Quat(0.5, -0.5, -0.5, -0.5),
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osg::Vec3f(osg::PI_2f, 0, -osg::PI_2f),
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},
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{
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osg::Quat(0.5, 0.5, -0.5, -0.5),
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osg::Vec3f(0, osg::PI_2f, -osg::PI_2f),
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},
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{
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osg::Quat(0.5, 0.5, 0.5, -0.5),
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osg::Vec3f(osg::PI_2f, 0, osg::PI_2f),
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},
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{
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osg::Quat(0.5, 0.5, 0.5, 0.5),
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osg::Vec3f(0, -osg::PI_2f, -osg::PI_2f),
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},
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{
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// normalized osg::Quat(0.1, 0.2, 0.3, 0.4)
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osg::Quat(0.18257418583505536, 0.36514837167011072, 0.54772255750516607, 0.73029674334022143),
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osg::Vec3f(0.1973955929279327392578125f, -0.8232119083404541015625f, -1.37340080738067626953125f),
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},
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{
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osg::Quat(-0.18257418583505536, 0.36514837167011072, 0.54772255750516607, 0.73029674334022143),
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osg::Vec3f(0.78539812564849853515625f, -0.339836895465850830078125f, -1.428899288177490234375f),
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},
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{
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osg::Quat(0.18257418583505536, -0.36514837167011072, 0.54772255750516607, 0.73029674334022143),
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osg::Vec3f(-0.78539812564849853515625f, 0.339836895465850830078125f, -1.428899288177490234375f),
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},
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{
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osg::Quat(0.18257418583505536, 0.36514837167011072, -0.54772255750516607, 0.73029674334022143),
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osg::Vec3f(-0.78539812564849853515625f, -0.339836895465850830078125f, 1.428899288177490234375f),
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},
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{
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osg::Quat(0.18257418583505536, 0.36514837167011072, 0.54772255750516607, -0.73029674334022143),
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osg::Vec3f(0.78539812564849853515625f, 0.339836895465850830078125f, 1.428899288177490234375f),
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},
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{
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osg::Quat(0.246736, -0.662657, 0.246739, -0.662667),
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osg::Vec3f(0.06586204469203948974609375f, -osg::PI_2f, 0.64701664447784423828125f),
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},
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};
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INSTANTIATE_TEST_SUITE_P(FromQuat, MiscToEulerAnglesZYXQuatTest, ValuesIn(eulerAnglesZYXQuat));
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}
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}
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